90531480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:601

約数の個数: 128

約数和(自身を含む): 295384320

約数和(自身を除く): 204852840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 131, 156, 195, 260, 262, 312, 390, 393, 443, 520, 524, 655, 780, 786, 886, 1048, 1310, 1329, 1560, 1572, 1703, 1772, 1965, 2215, 2620, 2658, 3144, 3406, 3544, 3930, 4430, 5109, 5240, 5316, 5759, 6645, 6812, 7860, 8515, 8860, 10218, 10632, 11518, 13290, 13624, 15720, 17030, 17277, 17720, 20436, 23036, 25545, 26580, 28795, 34060, 34554, 40872, 46072, 51090, 53160, 57590, 58033, 68120, 69108, 86385, 102180, 115180, 116066, 138216, 172770, 174099, 204360, 230360, 232132, 290165, 345540, 348198, 464264, 580330, 691080, 696396, 754429, 870495, 1160660, 1392792, 1508858, 1740990, 2263287, 2321320, 3017716, 3481980, 3772145, 4526574, 6035432, 6963960, 7544290, 9053148, 11316435, 15088580, 18106296, 22632870, 30177160, 45265740, 90531480]

約数ペア:

[(1, 90531480), (2, 45265740), (3, 30177160), (4, 22632870), (5, 18106296), (6, 15088580), (8, 11316435), (10, 9053148), (12, 7544290), (13, 6963960), (15, 6035432), (20, 4526574), (24, 3772145), (26, 3481980), (30, 3017716), (39, 2321320), (40, 2263287), (52, 1740990), (60, 1508858), (65, 1392792), (78, 1160660), (104, 870495), (120, 754429), (130, 696396), (131, 691080), (156, 580330), (195, 464264), (260, 348198), (262, 345540), (312, 290165), (390, 232132), (393, 230360), (443, 204360), (520, 174099), (524, 172770), (655, 138216), (780, 116066), (786, 115180), (886, 102180), (1048, 86385), (1310, 69108), (1329, 68120), (1560, 58033), (1572, 57590), (1703, 53160), (1772, 51090), (1965, 46072), (2215, 40872), (2620, 34554), (2658, 34060), (3144, 28795), (3406, 26580), (3544, 25545), (3930, 23036), (4430, 20436), (5109, 17720), (5240, 17277), (5316, 17030), (5759, 15720), (6645, 13624), (6812, 13290), (7860, 11518), (8515, 10632), (8860, 10218)]